package com.company.project.modular.system.dao;

import com.baomidou.mybatisplus.mapper.BaseMapper;
import com.company.project.modular.system.model.Doc;
import org.apache.ibatis.annotations.Param;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author lsf
 * @since 2018-11-03
 */
public interface DocMapper extends BaseMapper<Doc> {
    /*根据id查询文件表的全部信息*/
    Doc findByAll(@Param("docId") int docId);
    /*查找最大的id*/
    String findById();
}
